New Balance Women's Spread The Love Tech Running Tee Fit: Relaxed--Full cut for ease of movement and versatility in layering. Fabric Type: Knit--Knit fabrics are made up of a series of interlocking loops that result in a flexible construction. All knits have some stretch Ventilation--Mesh or breathable fabric inserts in high heat zones allow sweat to evaporate and cool air to circulate. Fabric Content: 100% polyester